... , 1G, 2G, 4G,8G 2) Both USB 1.1 and 2.0 available Production Description of USB bracelet : (1) Material :100% silicon rubber ... : 208mm circumference*18mm width*2mm(3) Embossed text ,Debossed text and Printed text on bracelets are as buyers requirement (4) Capacity ... : 256, 512MB, 1G, 2G, 4G(5) Both USB 1.1 and 2.0 available(6) Driverless installation in Windows 98 ...